Home / 8,075.51-12,113.24-2,232.11

Finding the Fourth Proportional to 8,075.51, 12,113.24 and 2,232.11

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Solution

The fourth proportional to 8,075.51, 12,113.24 and 2,232.11 is: 3,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075.51 : 12,113.24 = 2,232.11 : x
  2. Step 2: Convert to fraction form
    8,075.51/12,113.24 = 2,232.11/x
  3. Step 3: Cross multiply
    8,075.51x = 12,113.24 × 2,232.11
  4. Step 4: Simplify right side
    8,075.51x = 27,038,012.41
  5. Step 5: Solve for x
    x = 27,038,012.41/8,075.51
  6. Step 6: Final answer
    x = 3,348.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.